[PATCH 3/7 v6] power: reset: driver for the Versatile syscon reboot

Sebastian Reichel sre at kernel.org
Mon Sep 15 09:06:31 PDT 2014


On Fri, Sep 12, 2014 at 10:55:19AM +0200, Linus Walleij wrote:
> On Mon, Sep 8, 2014 at 1:38 PM, Linus Walleij <linus.walleij at linaro.org> wrote:
> > This driver enabled us to drive the reboot of the Versatile family
> > of ARM reference boards. Even though only the RealView boards are
> > supported initially, these boards all have the same procedure for
> > reboot:
> >
> > - Write a magic value into an unlocking register
> > - Write another magic value into a reset control register
> >
> > The driver will be reusable for Versatile and possibly also the
> > Integrator family of reference boards.
> >
> > Cc: Sebastian Reichel <sre at kernel.org>
> > Cc: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
> > Cc: David Woodhouse <dwmw2 at infradead.org>
> > Acked-by: Arnd Bergmann <arnd at arndb.de>
> > Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> > ---
> > ChangeLog v1->v2:
> > - Do not probe from a platform device, instead use a device_initcall()
> >   and look up the syscon device from its node. If that device is
> >   not yet registered, the call will be deferred. This is done so that
> >   the Linux driver model is not reflected into the device tree, as
> >   the reboot property of the syscon is not a separate device.
> 
> Can any of the power maintainers please ACK this patch if it
> looks OK, so it can be pulled in through ARM SoC?

Sorry for the delay:

Acked-By: Sebastian Reichel <sre at kernel.org>

-- Sebastian
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140915/decd54cf/attachment.sig>


More information about the linux-arm-kernel mailing list